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|
package containers
import (
"context"
"fmt"
"os"
"strings"
"text/template"
"github.com/containers/libpod/cmd/podmanV2/registry"
"github.com/containers/libpod/pkg/domain/entities"
jsoniter "github.com/json-iterator/go"
"github.com/spf13/cobra"
)
var (
// podman container _inspect_
inspectCmd = &cobra.Command{
Use: "inspect [flags] CONTAINER",
Short: "Display the configuration of a container",
Long: `Displays the low-level information on a container identified by name or ID.`,
PreRunE: preRunE,
RunE: inspect,
Example: `podman container inspect myCtr
podman container inspect -l --format '{{.Id}} {{.Config.Labels}}'`,
}
)
var (
inspectOptions entities.ContainerInspectOptions
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: inspectCmd,
Parent: containerCmd,
})
flags := inspectCmd.Flags()
flags.StringVarP(&inspectOptions.Format, "format", "f", "", "Change the output format to a Go template")
flags.BoolVarP(&inspectOptions.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
flags.BoolVarP(&inspectOptions.Size, "size", "s", false, "Display total file size")
if registry.IsRemote() {
_ = flags.MarkHidden("latest")
}
}
func inspect(cmd *cobra.Command, args []string) error {
responses, err := registry.ContainerEngine().ContainerInspect(context.Background(), args, inspectOptions)
if err != nil {
return err
}
if inspectOptions.Format == "" {
b, err := jsoniter.MarshalIndent(responses, "", " ")
if err != nil {
return err
}
fmt.Println(string(b))
return nil
}
format := inspectOptions.Format
if !strings.HasSuffix(format, "\n") {
format += "\n"
}
tmpl, err := template.New("inspect").Parse(format)
if err != nil {
return err
}
for _, i := range responses {
if err := tmpl.Execute(os.Stdout, i); err != nil {
return err
}
}
return nil
}
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